MS-12-113 - Exploded view components

1 PB-0341 Revised 4/2010MS-113 Medium DutySingle reduction Axle10,000/11,000/12,000 lb. - Lock Pinion12155 TYS28-49 AYoke & Deflector Series1A-3260-Z-1872 Yoke & Deflector Series1NA2297-R-6934 Deflector1NA2297-S-6935 Adhesive---3A-1205-D-1928 Seal Assy - Oil1441-X-1464 Screw251220-Y-1039 Lock16A-3226-G-1073 Cage Assy - Pinion175-X-1304O-Ring18HM803110 Cup - Bearing19HM803149 Cone - Bearing, Outer1 Part , and Pinion "-34 teeth1 as (Includes 1227-Q-1291 nut) ( mm thick)Available in KIT 2578as2803-B-3226 Shim ( mm thick) ( mm thick)2803-D-3228 Shim ( mm thick)2803-E-3229 Shim ( mm thick)2803-F-3230 Shim ( mm thick)2803-G-3231 Shim ( mm thick)2803-H-3232 Shim ( mm thick)2803-J-3234 Shim ( mm thick)2803-K-3235 Shim ( mm thick)2803-L-3236 Shim ( mm thick)2803-M-3237 Shim ( mm thick)2803-N-3238 Shim ( mm thick)2803-P-3240 Shim ( mm thick)12M86649 Cone - Bearing, Inner113M86610 Cup - Bearing, Inner114A2-3200-B-1588 (1)Carrier - Diff & Cap Assy1A2-3200-M-2067 (2)

2 Carrier - Diff & Cap AssyParking Brake Ready11541-X-1466 Bolt / Capscrew2162297-Q-6933 Cotter2171229-L-1026 Washer - Thrust, Fin2182233-U-1191 Pinion - Diff, Fin2192214-S-1059 Ring - Bearing Adj, Fin22028622 Cup - Bearing22128682 Cone - Bearing2233235-L-2222 Case - Flange Half (RH)Use A-3235-L-2222 (all ratios)1241229-M-4875 Washer - Thrust, Semi-Fin2252234-Z-1170 Gear - Diff Side, "-37 teeth2263198-F-1020 Shaft - Pinion, Fin1273235-J-2220 Case - Plain Half (LH)Use A-3235-L-2222 (all ratios)12841-X-1465 Capscrew122941-X-1703 Capscrew - Carrier to Housing (Long)23041-X-1704 Capscrew - Carrier to Housing (Short)1031A-1199-P-1394 Breather132As specifiedHousing Assy (See Page 4)1331250-E-473 Plug - Magnetic (Fill & Level)1341250-E-473 Plug - Magnetic (Drain)135As specifiedAxle Shafts (See Page 4)2(1)Complete new carrier assembly (less yoke, std. nest) is A1-3200-B-1588 plus ratio.(2)Complete new carrier assembly (less yoke, std.)

3 Nest) for Parking Brake ready is A1-3200-M-2067 plus Case Assy. (Less Nest)Item Half (RH)273235-J-22201 Case-Plain Half (LH)2841-X-146512 CapscrewA1-3235-L-2222 Diff. Case Assy. (With Nest)Item Thrust Washer182233-U-11912 Pinion233235-L-22221 Case-Flange Half (RH)241229-M-48752 Side Gear Thrust Washer252234-Z-11702 Side Gear263198-F-10201 Pinion Shaft273235-J-22201 Case-Plain Half (LH)2841-X-146512 CapscrewKIT 2578 Shim KitItem ( mm thick)2803-B-32261 Shim ( mm thick)2803-C-32271 Shim ( mm thick)2803-D-32281 Shim ( mm thick)2803-E-32291 Shim ( mm thick)2803-F-32301 Shim ( mm thick)2803-G-32311 Shim ( mm thick)2803-H-32321 Shim ( mm thick)2803-J-32341 Shim ( mm thick)2803-K-32351 Shim ( mm thick)2803-L-32361 Shim ( mm thick)2803-M-32371 Shim ( mm thick)2803-N-32381 Shim ( mm thick)2803-P-32401 Shim ( mm thick)KIT 2579 Diff. Nest KitItem Thrust Washer182233-U-11912 Pinion241229-M-48752 Side Gear Thrust Washer252234-Z-11702 Side Gear263198-F-10201 Pinion ShaftKIT 4753 Bearing and Seal KitItem Pinion Seal8HM8031101 Outer Pinion Bearing Cup9HM8031491 Outer Pinion Bearing Cone12M866491 Inner Pinion Bearing Cone13M866101 Inner Pinion Bearing Cup20286222 Differential Bearing Cup21286822 Differential Bearing Cone3 Item32 SplineFlangeBoltItem ApplicationTrackSizePart " " " " " " " " " " " " " " " " single " " " " " " " " " " " " " " " "(3) See individual axle assembly bills of material for additional housing additional information regarding the MS-113 Axle, see Maintenance Manual MM-0230 and Product Profile TireNarrowC3121-D-2578 SStandardHOUSINGS (3)

4 ApplicationTrackPart NumberC3121-C-2577 SSingle TireNarrowC3121-Q-2851S4 StandardC3121-R-2852 SAXLE SHAFTSHole SizeItemPart - Brake, Finish1244-X-1234 Stud - Metric431229-C-1511 Washer54MS-212045-1 Capscrew15MN-312-1 Nut463236-M-2691 Brake - Flat48MS-216030-2 Capscrew49155 TYSB28-50 AYoke & Drum BRAKE ASSEMBLY5 Meritor Heavy Vehicle Systems, LLCI nformation contained in this publication was in effect at the time the publication was approved for printing7975 Dixie Highwayand is subject to change without notice or liability. ArvinMeritor reserves the right to revise the informationFlorence, KY 41042 USApresented or discontinue the production of parts described at any 2010 Revised 4 , in